| 25901 | Ruth* Ula Pearl | | Oil & Gas Operator | Sep 2019 |
| 25902 | Ruthco Oil, LLC | Eunice, NM 88231 | Oil Operator | May 2008 |
| 25903 | Rutherford Oil Corporation | Houston, TX 77046 | Oil & Gas Operator | Jun 2019 |
| 25904 | Rutherford, Michael A. | Dallas, TX 75381 | Oil & Gas Operator | May 2000 |
| 25905 | Ruthson Energy, Inc. | Judson, TX 75660 | Oil Operator | Dec 2025 |
| 25906 | Rutledge, Kenny | Rising Star, TX 76471 | Oil & Gas Operator | Dec 2025 |
| 25907 | Rutledge, Rome | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 1997 |
| 25908 | Rutledge-Newsom | Graham, TX 76450 | Oil Operator | Jun 2025 |
| 25909 | Rutta, Jim | Columbus, TX 78934 | Oil & Gas Operator | Dec 1995 |
| 25910 | Ruwco Oil And Gas Corp. | Austin, TX 78701 | Oil & Gas Operator | Aug 2021 |
| 25911 | RV Borchert Oil Producer | | Oil & Gas Operator | Dec 2024 |
| 25912 | Rvo Petroleum Co. | | Oil & Gas Operator | Feb 1982 |
| 25913 | RVR Operating Co. | Bedford, TX 76021 | Oil & Gas Operator | Jan 2017 |
| 25914 | RW Oil & Gas LLC | Lamont, OK 74643 | Oil & Gas Operator | Oct 2025 |
| 25915 | RW Oil Co | Lovington, NM BAD ADDR | Oil Operator | Nov 1994 |
| 25916 | RW Operating Corp. | Midland, TX 79702 | Oil & Gas Operator | Jul 2016 |
| 25917 | Rwa Corporation | Houston, TX 77024 | Oil & Gas Operator | Sep 1999 |
| 25918 | Rwa, LLC | Boyd, TX 76023 | Oil & Gas Operator | Dec 2025 |
| 25919 | Rwit Company Inc | Tulsa, OK 74131-4255 | Oil & Gas Operator | Jul 2018 |
| 25920 | RWJ Operating LLC | Dallas, TX 75201 | Oil & Gas Operator | Dec 2025 |
| 25921 | RWL Enterprises | | Oil & Gas Operator | Feb 2017 |
| 25922 | RWS Operating Co. LLC | Kilgore, TX 75663 | Oil Operator | Dec 2025 |
| 25923 | Ry-Co Petroleum | Wann, OK 74083 | Oil & Gas Operator | Feb 2017 |
| 25924 | Ryan Exploration, Inc. | | Oil & Gas Operator | Mar 2012 |
| 25925 | Ryan Petroleum Corp | Oklahoma City, OK 73102-9024 | Oil & Gas Operator | Aug 1994 |
| 25926 | Ryan Petroleum Operating Inc | Oklahoma City, OK 73102-9024 | Oil & Gas Operator | May 1999 |
| 25927 | Ryan, Daniel J. | Oklahoma City, OK 73139 | Oil Operator | Sep 2003 |
| 25928 | Ryan, Joseph G. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 25929 | Ryan, Kristen S. | Elma, NY 14059 | Gas Operator | Dec 2024 |
| 25930 | Ryann Operating, LLC | Waller, TX 77484 | Oil & Gas Operator | Dec 2025 |
| 25931 | Ryca Energy Partners LLC | | Oil Operator | Nov 2024 |
| 25932 | Ryca Energy, LLC | | Oil & Gas Operator | Mar 2015 |
| 25933 | Ryder Scott Management, LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2018 |
| 25934 | Ryder Scott Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2005 |
| 25935 | Ryholland Fielder, Inc | Delray Beach, FL 33446 | Oil & Gas Operator | Dec 2025 |
| 25936 | Rystin Oil & Gas | Sugar Land, TX 77487 | Oil & Gas Operator | Dec 2025 |
| 25937 | S & B Oil Oper - | | Oil Operator | Dec 1996 |
| 25938 | S & B Operating, LLC | Iowa Park, TX 76367 | Oil Operator | Dec 2025 |
| 25939 | S & C Construction, Inc. | Whitefish, MT 59937 | Oil & Gas Operator | Dec 2025 |
| 25940 | S & C Drilling, Inc | Columbia, KY 42728 | Oil Operator | Dec 2023 |
| 25941 | S & C Oil Co. Inc. | | Oil & Gas Operator | Nov 2025 |
| 25942 | S & C Resources Inc | Cleveland, OK 74020 | Oil Operator | May 2025 |
| 25943 | S & D Energy Associates Inc. | | Gas Operator | Dec 1986 |
| 25944 | S & D LLC | | Oil & Gas Operator | Aug 2022 |
| 25945 | S & D Oil Company | | Oil & Gas Operator | Apr 2020 |
| 25946 | S & D Partnership | Eunice, NM 88231 | Oil Operator | Nov 2025 |
| 25947 | S & G Operating LLC | McLoud, OK 74851 | Oil & Gas Operator | Oct 2025 |
| 25948 | S & H Oil Company | Vernon, TX 76384 | Oil & Gas Operator | Sep 1999 |
| 25949 | S & H Oilfield Enterprises | | Oil & Gas Operator | Sep 2023 |
| 25950 | S & H Resources | Abilene, TX 79605 | Oil & Gas Operator | Dec 2025 |
| 25951 | S & H Tank Service Of Okla | Lindsay, OK 73052 | Oil & Gas Operator | Mar 2017 |
| 25952 | S & J Oil | Hays, KS 67601 | Oil Operator | Feb 2002 |
| 25953 | S & J Oil & Gas Co | Aztec, NM 87410 | Gas Operator | Aug 2022 |
| 25954 | S & J Oil Company | Ellinwood, KS 67526 | Oil Operator | Jun 2000 |
| 25955 | S & J Operating | | Oil Operator | May 1989 |
| 25956 | S & J Operating Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2015 |
| 25957 | S & JB, Inc. | Rockdale, TX 76567 | Oil & Gas Operator | Jul 2010 |
| 25958 | S & K Oil Compan | | Oil Operator | Sep 1989 |
| 25959 | S & K Oil Company | Tulsa, OK 74101 | Oil & Gas Operator | Jul 1994 |
| 25960 | S & K Oil Production, Inc. | Blue Mound, KS 66010 | Oil Operator | Jun 2025 |
| 25961 | S & L Energy, Inc.C/O John D. Lawrence, Jr. | Fishtail, MT 59028 | Oil Operator | Jun 2025 |
| 25962 | S & L Oil Field Services | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Jan 1999 |
| 25963 | S & M Drilling, LLC | Wichita Falls, TX 76308 | Oil Operator | Sep 2023 |
| 25964 | S & M Oil | Hays, KS 67601 | Oil Operator | Aug 2003 |
| 25965 | S & M Oil - Craw | | Oil Operator | Dec 1995 |
| 25966 | S & M Production Inc | Pawnee, OK 74058 | Oil & Gas Operator | Aug 2023 |
| 25967 | S & M Royalty | Andrews, TX 79714 | Oil & Gas Operator | Jan 1997 |
| 25968 | S & N Energies, Inc. | Amarillo, TX 79109 | Oil & Gas Operator | Jun 2002 |
| 25969 | S & P Energy | Benbrook, TX 76126 | Oil & Gas Operator | Oct 1994 |
| 25970 | S & P Energy, Inc. | Benbrook, TX 76126 | Oil & Gas Operator | Aug 2003 |
| 25971 | S & R Gas Ventures LTD. | Sand Fork, WV 26430-0172 | Oil & Gas Operator | Dec 2020 |
| 25972 | S & R Oil Company | Electra, TX 76360 | Oil & Gas Operator | Apr 1993 |
| 25973 | S & R Operating | Merkel, TX 79536 | Oil & Gas Operator | Mar 2008 |
| 25974 | S & S & H Oil Co. | Albany, TX 76430 | Oil & Gas Operator | Jul 2004 |
| 25975 | S & S Energy | Englewood, CO 80112 | Oil & Gas Operator | Mar 2015 |
| 25976 | S & S Energy Corp | Henderson, NV 89052 | Oil & Gas Operator | Dec 2016 |
| 25977 | S & S Oil | Ponca City, OK 74601 | Oil & Gas Operator | Dec 2009 |
| 25978 | S & S Oil & Gas Corporation | Okemah, OK 74859-0659 | Oil & Gas Operator | Sep 2014 |
| 25979 | S & S Oil & Gas LLC | Skiatook, OK 74070 | Oil & Gas Operator | Jul 2016 |
| 25980 | S & S Oil Company | Electra, TX 76360 | Oil & Gas Operator | Dec 2025 |
| 25981 | S & S Oil Company LLC | | Oil Operator | Nov 2025 |
| 25982 | S & S Oil Leasing | Chase, KS 67524 | Oil Operator | Jun 2025 |
| 25983 | S & S Oil, L.L.C. | Chase, KS 67524 | Oil Operator | Jun 2025 |
| 25984 | S & S Operating | Dumas, TX 79029 | Oil Operator | Dec 2025 |
| 25985 | S & S Operating Company, Inc. | Winnie, TX 77665 | Oil & Gas Operator | Dec 2025 |
| 25986 | S & S Production Company | Addison, TX 75001 | Oil Operator | Jul 2024 |
| 25987 | S & S Star Operating, LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Jun 2023 |
| 25988 | S & S Well Service, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Aug 1998 |
| 25989 | S & T Oil Compan | | Oil Operator | Feb 1984 |
| 25990 | S & T Operating, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Jun 2001 |
| 25991 | S & T SVC & Supply Inc | Pleasantville, PA 16341-2817 | Oil & Gas Operator | Dec 2024 |
| 25992 | S & T SWD LLC | Clinton, OK 73601-3130 | Oil Operator | Feb 2017 |
| 25993 | S & V Oil Incorp | | Oil & Gas Operator | Apr 1990 |
| 25994 | S & V Operating | Zephyr, TX 76890 | Oil & Gas Operator | Dec 2025 |
| 25995 | S & W Drilling C | | Oil Operator | May 1985 |
| 25996 | S & W Engine Supply | Oklahoma City, OK 73107 | Oil Operator | Jun 2003 |
| 25997 | S & W Engine Supply Inc | Oklahoma City, OK 73143 | Oil Operator | Jan 2000 |
| 25998 | S & W Oil & Gas, LLC | Pampa, TX 79066 | Oil & Gas Operator | Dec 2025 |
| 25999 | S & W Oil Compan | | Oil Operator | Dec 1986 |
| 26000 | S & W Petroleum Consultants, Inc. | Broomfield, CO 80020 | Gas Operator | Feb 2004 |